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NEO4J QUESTIONS

How do I return the count of multiple relationship types with one query?
How do I return the count of multiple relationship types with one query?
I wish did fix the issue. I need to get stats for a node based on relationships. For example, if I had a node "celebrity" with three types of relationships: FAN_OF, FRIEND_OF, and RELATIVE_OF how can I get the number of fans, friends, and relatives w
TAG : neo4j
Date : November 29 2020, 01:01 AM , By : South Bay Total Heal
comparing length of node values
comparing length of node values
will be helpful for those in need The length function as it stands is meant to be used with collections. There is currently no way to get a length of a string in cypher. I've started work on adding a bunch of new string functions like soundex and cha
TAG : neo4j
Date : November 28 2020, 01:01 AM , By : Prabas
Why are there so much nodes, relationships and properties in the dashboard?
Why are there so much nodes, relationships and properties in the dashboard?
To fix the issue you can do The dashboard should the highest id in use for nodes, rels and props - and not exact counts. Id's are requested in chunks that's why your seeing a difference.For exact node count do:
TAG : neo4j
Date : November 26 2020, 01:01 AM , By : kawa biaggi
Getting incremental changes from Neo4j DB
Getting incremental changes from Neo4j DB
will help you There's no built-in functionality like that in Neo4j, unfortunately.To address issues one by one. Maintaining timestamp is not possible, because you have nowhere to put it in the case of deleted nodes/relationships. You can't put a time
TAG : neo4j
Date : November 25 2020, 07:27 PM , By : Anthony Derrick
Neo4J traversal in correct order for two different relationships?
Neo4J traversal in correct order for two different relationships?
Does that help Using relationships() multiple times does not imply an order. Instead there is a internal list which relationships() adds something to.To limit a certain relationship type to a certain depth, you need to implement and use your own Path
TAG : neo4j
Date : November 23 2020, 01:01 AM , By : user2957213
Query case-specific nodes in neo4j
Query case-specific nodes in neo4j
this will help As mentionned in the question comment, your calculation should be reversed :
TAG : neo4j
Date : November 22 2020, 10:33 AM , By : user2954810
Are there Label properties - Is there a Neo4j schema for Labels?
Are there Label properties - Is there a Neo4j schema for Labels?
Hope that helps There is no such mechanism built in Neo4j today (the current version of Neo4j at the time of writing is 2.1.6). What you are describing is some sort of schema (if you compare e.g. DDL for a RDBMS) and Neo4j is basically schema free. T
TAG : neo4j
Date : November 21 2020, 07:31 AM , By : Mike Romain
Neo4j cypher query collect in collect
Neo4j cypher query collect in collect
I think the issue was by ths following , I have provided a Neo4j Gist that illustrates a solution. In short it uses literal maps to format the data and two collects to make sure that the brands does not occur multiple times.
TAG : neo4j
Date : November 19 2020, 01:01 AM , By : Sune Adler Miltersen
Neo4j Recommender Engine (Preference Based)
Neo4j Recommender Engine (Preference Based)
seems to work fine It will be much faster if you rewrite it as an Neo4j server extension, then you can utilize node.getDegree() which is constant time retrieval of a node's degree.The core code would look like this, you can simplify it by extracting
TAG : neo4j
Date : November 18 2020, 11:13 AM , By : user2951679
How to log query statement to Neo4j server, is it possible?
How to log query statement to Neo4j server, is it possible?
this one helps. The following is about http logging which also includes queries + params + results. It is not intended for production settings just debugging and testing.This should work from 2.1.6, see: https://github.com/neo4j/neo4j/pull/3399
TAG : neo4j
Date : November 17 2020, 11:52 AM , By : user2950179
32-bit Unicode strings in Neo4j
32-bit Unicode strings in Neo4j
I wish did fix the issue. At this time (as of 2.2.0-M02 and all previous releases), Cypher only supports the \u literal with 16 bit unicode.The Neo4j 2.2.0 GA release will contain support for UTF-32 literals, using the upper case \Uxxxxxxxx form.
TAG : neo4j
Date : November 17 2020, 11:52 AM , By : Bill Lea
neo4j query on number of matches in a set
neo4j query on number of matches in a set
hope this fix your issue This query match for e.g. all contexts and optinally match contexts that contain two specific roots :
TAG : neo4j
Date : November 16 2020, 06:23 AM , By : user2949144
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